@charset "UTF-8";
:root{--bg:#f3f6f2;--paper:#fff;--ink:#173d35;--muted:#62786f;--green:#196d58;--pale:#e8f1e9;--line:#d5e2d7;--gold:#d6e3bc}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg);font-family:"Malgun Gothic","Segoe UI",sans-serif;font-size:16px;line-height:1.75}button,input,select{font:inherit;color:inherit}button,.button{background:white;border:1px solid #bdcfc2;border-radius:8px;padding:11px 17px;text-decoration:none;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;font-weight:600}button:hover,.button:hover{background:var(--pale)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #aa8b20;outline-offset:3px}.primary{background:var(--green);color:white;border-color:var(--green)}.primary:hover{background:#145342}button:disabled,[aria-disabled="true"]{opacity:.5;cursor:not-allowed;pointer-events:none}[hidden]{display:none!important}.top{height:88px;position:sticky;top:0;z-index:10;border-bottom:1px solid var(--line);display:grid;grid-template-columns:320px 1fr 320px;align-items:center;padding:0 32px;background:white;gap:16px}.brand{display:flex;gap:14px;align-items:center;text-decoration:none;color:var(--ink)}.mark{background:var(--green);color:white;font-size:28px;width:45px;height:48px;display:grid;place-items:center;border-radius:9px}.brand small{font-size:10px;letter-spacing:2px;display:block}.brand strong{font-size:22px}.top>p{text-align:center;font-size:23px;font-weight:700;white-space:nowrap}.actions{display:flex;gap:8px;justify-content:flex-end}.actions button{font-size:13px}.layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:48px;max-width:1510px;margin:0 auto;padding:24px 38px 24px}aside{position:sticky;top:112px;align-self:start;max-height:calc(100dvh - 136px);overflow:auto}.eyebrow{font-size:12px;letter-spacing:1.3px;color:var(--green);font-weight:700;margin:0 0 12px}nav{display:grid;gap:12px;margin:28px 0 34px}nav button{justify-content:flex-start;text-align:left;gap:16px;min-height:70px;background:transparent;border-color:transparent;padding:15px 12px}nav b{font-size:12px;color:var(--muted)}nav button[aria-current="step"]{background:#dcecdf;border-left:4px solid var(--green)}.source-badge{border-top:1px solid var(--line);padding-top:24px;overflow-wrap:anywhere}.source-badge>span{font-weight:700}.source-badge small{display:block;font-size:12px;margin-top:6px;color:var(--muted)}.history-label{font-size:13px;display:block;margin-top:24px}select,input{border:1px solid #bdcfc2;background:white;border-radius:7px;padding:10px;width:100%}#history{font-size:13px;margin-top:8px}.references{font-size:12px;color:var(--muted);margin-top:26px}.references a{display:block;margin:10px 0;color:var(--green)}main{min-width:0}.heading{margin-bottom:30px}.heading h1{font-size:clamp(25px,2vw,33px);line-height:1.45;letter-spacing:-1px;margin:0 0 14px}.heading>p:last-child{margin:0;color:var(--muted)}.pair{display:grid;grid-template-columns:1fr 1fr;gap:22px}.card{background:white;border:1px solid var(--line);border-radius:13px;padding:26px}.card-title{display:flex;align-items:center;justify-content:space-between;gap:16px}.card h2{font-size:20px;margin:0}.chip{background:var(--pale);font-size:12px;padding:4px 11px;border-radius:20px;white-space:nowrap}.muted{color:var(--muted)}pre{font-family:Consolas,monospace;font-size:15px;line-height:1.65;background:#f3f6f2;border-radius:8px;padding:18px;white-space:pre-wrap;overflow-wrap:anywhere;margin:16px 0 0}.pair pre{min-height:290px;max-height:390px;overflow:auto}.flow{display:flex;align-items:center;justify-content:space-around;padding:25px 15px;gap:12px;background:#e6eee0;border-radius:10px;margin-top:24px;text-align:center}.flow small{display:block;color:var(--muted);font-size:12px}.flow i{font-size:25px;font-style:normal;color:#779876}.bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:28px}.bottom p{font-size:13px;color:var(--muted);overflow-wrap:anywhere}.bottom button{flex-shrink:0}.facts{margin:24px 0}.facts>div{display:grid;grid-template-columns:145px 1fr;gap:18px;padding:10px 0;border-bottom:1px solid #edf1eb}.facts dt{color:var(--muted);font-size:14px}.facts dd{margin:0;font-weight:600;overflow-wrap:anywhere}.facts #commit{font-family:Consolas,monospace;font-size:14px}.generation-action{display:flex;gap:25px;align-items:center;margin:24px 0}.generation-action p{font-size:14px}.callout{background:#e6eee0;padding:20px 24px;border-radius:10px;margin-top:24px}.callout p{margin:5px 0 0;color:var(--muted);font-size:14px}.compact{font-size:14px;padding:16px;margin-top:22px}details{margin-top:20px}summary{cursor:pointer;font-size:14px;font-weight:600}details p{font-size:14px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}.stat{background:white;border:1px solid var(--line);border-radius:10px;padding:16px 20px}.stat strong{font-size:28px;display:block}.stat span{font-size:12px;color:var(--muted)}.review-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,1fr);gap:22px}.filters{display:grid;grid-template-columns:1fr 150px;gap:10px}.filters label{grid-column:1/-1;font-size:13px}.filters input,.filters select{font-size:14px}.table-wrap{overflow:auto;max-height:390px;margin-top:20px}table{width:100%;border-collapse:collapse;font-size:13px}th,td{padding:13px 9px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}th{position:sticky;top:0;background:#edf4ec;font-size:12px;white-space:nowrap}td{overflow-wrap:anywhere}td button{font-size:13px;border:none;background:transparent;padding:0;text-align:left;justify-content:flex-start;max-width:180px;overflow-wrap:anywhere}tr.selected{background:#e5f1e3}.component .facts>div{grid-template-columns:100px 1fr}.component pre{font-size:12px;max-height:300px;overflow:auto}.component .facts{margin:15px 0}.small{font-size:12px}.filename{font-size:22px;font-weight:700;overflow-wrap:anywhere;margin:24px 0}.handoff{padding-left:24px;margin:28px 0}.handoff li{padding:8px 0}.download-grid{display:flex;gap:12px;flex-wrap:wrap}.download-grid a{font-size:13px}.hash{overflow-wrap:anywhere;font-family:Consolas,monospace}.notes{padding:18px 25px;margin-bottom:25px;border-left:4px solid #ab9243;background:#fff7db;border-radius:8px}.notes h2{font-size:14px;margin:0}.notes p{font-size:16px;margin:8px 0}.empty{padding:55px;text-align:center}.empty p{color:var(--muted)}#message{background:#fff0e8;border:1px solid #dfa58b;border-radius:8px;padding:16px 22px;margin-bottom:24px}footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);margin-top:45px;padding:18px 0;font-size:11px;color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(min-width:1700px){.layout{padding-top:24px;gap:58px}.pair pre{min-height:320px}.card{padding:30px}}@media(max-width:1100px){.top{grid-template-columns:240px 1fr 220px;padding:0 20px}.top>p{font-size:18px}.layout{grid-template-columns:195px minmax(0,1fr);gap:25px;padding:24px 20px}.review-grid{grid-template-columns:1fr}.pair{gap:15px}.card{padding:20px}}@media(max-width:760px){.top{height:auto;min-height:80px;grid-template-columns:1fr auto;padding:14px}.top>p{display:none}.brand strong{font-size:18px}.brand small{font-size:8px}.mark{display:none}.actions button{font-size:11px;padding:8px}.layout{display:block;padding:25px 14px}aside{position:static;max-height:none;margin-bottom:28px}aside>.eyebrow,.source-badge,.references,aside>.small{display:none}nav{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin:0 0 10px}nav button{min-height:48px;font-size:13px;padding:8px;gap:8px}.history-label{margin-top:12px}.pair{grid-template-columns:1fr}.pair pre{min-height:0;max-height:260px}.heading h1{font-size:25px}.flow{font-size:12px}.flow small{font-size:10px}.bottom{align-items:flex-start;flex-direction:column}.generation-action{flex-direction:column;align-items:flex-start;gap:6px}.facts>div{grid-template-columns:100px 1fr}.stats{grid-template-columns:1fr 1fr}.filters{grid-template-columns:1fr}.filters label{grid-column:auto}footer{gap:15px}.filename{font-size:18px}.empty{padding:28px 18px}}

/* Teaching scenarios are visually distinct from actual generation. */
.inventory-tabs,.scenario-tabs{display:flex;gap:12px;margin:0 0 22px;flex-wrap:wrap}.inventory-tabs button[aria-pressed="true"],.scenario-tabs button[aria-pressed="true"],.decision button[aria-pressed="true"]{background:var(--green);border-color:var(--green);color:white}.origin-guide{margin-top:24px}.origin-guide th{position:static}.origin-guide td{font-size:14px}#project-json{max-height:320px;overflow:auto}.input-context{padding:12px 0}.scenario-notice{display:flex;gap:14px;align-items:center;background:#fff5da;border:1px solid #e5d59a;border-radius:10px;padding:14px 18px;margin-bottom:20px;font-size:13px}.scenario-notice strong{white-space:nowrap}.scenario-tabs{margin-bottom:18px}.scenario-objects{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:10px;margin-bottom:22px}.scenario-objects button{flex-direction:column;padding:14px 8px;min-height:86px;gap:8px;font-size:12px;text-align:center;border-bottom:4px solid var(--line);transition:background .3s,border-color .3s}.scenario-objects button strong{font-size:12px;overflow-wrap:anywhere}.scenario-objects small{font-size:10px;color:var(--muted)}.scenario-objects button.active{border-color:var(--green);background:#dcecdf}.scenario-objects button:disabled{opacity:.4}.scenario-scene{min-height:255px}.scenario-scene h2{margin:22px 0 14px;font-size:25px;line-height:1.5}.scenario-scene>p{font-size:17px;line-height:1.9;max-width:900px}.scenario-payload{display:flex;gap:22px;padding:14px 18px;background:#f1f6f0;border-radius:8px;margin-top:22px;align-items:center;font-size:14px}.scenario-payload>span{font-size:12px;white-space:nowrap;color:var(--muted)}.scenario-ledger{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0}.scenario-ledger article{padding:18px 22px;border:1px solid var(--line);border-radius:10px;background:#eaf2e7}.scenario-ledger span{display:block;color:var(--muted);font-size:12px}.scenario-ledger strong{display:block;margin-top:8px;font-size:15px}.scenario-controls{display:flex;justify-content:space-between;gap:16px}.scenario-controls>div{display:flex;gap:10px}.decision{padding-top:12px}.decision button{margin-right:10px}.scenario-scene .card-title>strong{font-size:15px}nav{gap:6px;margin:20px 0 24px}nav button{min-height:60px}.source-badge{padding-top:18px}.history-label{margin-top:18px}@media(max-width:1100px){.scenario-objects{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:760px){.scenario-objects{grid-template-columns:repeat(2,minmax(0,1fr))}.scenario-ledger{grid-template-columns:1fr}.scenario-notice,.scenario-payload{align-items:flex-start;flex-direction:column;gap:7px}.scenario-scene h2{font-size:22px}.scenario-scene>p{font-size:15px}.scenario-controls{flex-direction:column}.scenario-controls>div{flex-wrap:wrap}.origin-guide{display:block;overflow:auto}.decision button{margin-top:10px}nav button{min-height:48px}.source-badge{display:none}}

.commit-context{margin-bottom:30px}.commit-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}.commit-grid article{border:1px solid var(--line);border-radius:9px;padding:18px;min-width:0}.commit-grid .baseline-commit{background:#eef5eb;border-left:4px solid var(--green)}.commit-grid code{display:block;font-size:12px;overflow-wrap:anywhere;margin-top:10px}.commit-grid strong{display:block;font-size:15px;overflow-wrap:anywhere}.commit-grid a{font-size:13px;color:var(--green)}.commit-grid li{font-size:12px;overflow-wrap:anywhere}.commit-flow{display:flex;justify-content:center;align-items:center;gap:16px;background:var(--pale);padding:12px;border-radius:8px;font-size:14px;flex-wrap:wrap}.commit-comparison{font-size:14px;margin:18px 0}.commit-context>p:last-child{margin-bottom:0}@media(max-width:760px){.commit-grid{grid-template-columns:1fr}.commit-flow{gap:8px}}



#risk-inventory{scroll-margin-top:110px}.risk-steps,.risk-actions{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.risk-steps button[aria-pressed="true"]{background:var(--green);color:white}.risk-source{font-weight:bold}.risk-fields{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:24px 0}.risk-fields label{display:block;font-size:14px;font-weight:600}.risk-fields textarea{width:100%;min-height:90px;resize:vertical;border:1px solid #bdcfc2;border-radius:7px;padding:10px;font:inherit;color:var(--ink)}.risk-fields input,.risk-fields select,.risk-fields textarea{display:block;margin-top:8px;font-weight:400}.risk-check{display:flex;align-items:flex-start;gap:10px;font-size:14px}.risk-check input{width:auto;flex-shrink:0;margin-top:7px}.risk-footer{border-top:1px solid var(--line);margin-top:28px;padding-top:16px;font-size:13px}#risk-feedback,#risk-estimate-message{color:#8b3c29}#risk-summary,#risk-source-detail{font-size:13px}#risk-start{margin-top:16px;font-size:13px}@media(max-width:760px){.risk-fields{grid-template-columns:1fr}}

/* Keep the sidebar at its initial offset and make direction cues unmistakable. */
.direction-arrow{display:inline-block;position:relative;width:1.25rem;height:1.25rem;flex:0 0 1.25rem;margin:0 .65rem;vertical-align:middle;overflow:hidden;line-height:0;font-size:0;color:inherit}
.direction-arrow::before{content:"";position:absolute;inset:0;background:currentColor;clip-path:polygon(0 36%,52% 36%,52% 5%,100% 50%,52% 95%,52% 64%,0 64%)}
.direction-arrow[data-direction="left"]{transform:rotate(180deg)}
.direction-arrow[data-direction="external"]{transform:rotate(-45deg)}
.flow i{color:var(--green)}.flow .direction-arrow,.commit-flow .direction-arrow{width:1.7rem;height:1.7rem;flex-basis:1.7rem;color:var(--green)}
summary{list-style:none}summary::-webkit-details-marker{display:none}summary::before{content:"";display:inline-block;width:.8em;height:.8em;margin-right:.6em;background:currentColor;clip-path:polygon(10% 0,100% 50%,10% 100%);transition:transform .2s;transform-origin:center}details[open]>summary::before{transform:rotate(90deg)}

summary::before{vertical-align:-.05em}

.bottom>button:only-child{margin-left:auto}

.brand-logo{display:block;width:96px;height:49px;object-fit:contain;flex-shrink:0}@media(max-width:760px){.brand{gap:8px}.brand-logo{width:56px;height:29px}}@media(max-width:360px){.brand-logo{width:48px;height:25px}.brand strong{font-size:13px}}

.baseline-product{font-size:20px;font-weight:700;margin:20px 0 6px}.saved-inputs details{min-width:0;border:1px solid var(--line);border-radius:9px;padding:14px 18px}.saved-inputs pre{min-height:0;max-height:320px;font-size:13px}.saved-inputs a{font-size:13px;margin-top:14px}#baseline-github{border-top:1px solid var(--line);padding-top:16px}#baseline-github a{color:var(--green);font-size:14px}#baseline-files{overflow-wrap:anywhere;font-size:13px}

.scope-target{margin-bottom:24px}.scope-target>p:first-child{font-weight:700}.scope-exports{margin-top:24px}#scope-editor{border:1px solid var(--line);border-radius:8px;padding:16px;margin:20px 0}#scope-editor label{display:grid;gap:6px;margin:12px 0}#scope-editor textarea{font:inherit;width:100%;min-height:80px;padding:10px;border:1px solid #bdcfc2;border-radius:7px}#scope-record-state,#scope-message{color:var(--green);overflow-wrap:anywhere}.scope-target input{min-width:0}

/* Fixed two-line practice title across all steps. */
#top-title{margin:0;min-width:0;white-space:normal;line-height:1.4}#top-title strong{display:block;font-size:23px}#top-title small{display:block;margin-top:5px;font-size:18px;font-weight:500;color:var(--ink)}.heading h1{font-size:22px;letter-spacing:0}
@media(max-width:1100px){.top{grid-template-columns:200px minmax(0,1fr) 180px;height:auto;min-height:88px;padding-block:10px}#top-title strong{font-size:18px}#top-title small{font-size:14px}.heading h1{font-size:17px}.brand strong{font-size:18px}.brand-logo{width:72px;height:37px}}
@media(max-width:760px){.top{grid-template-columns:minmax(0,1fr) auto}#top-title{display:block;grid-column:1/-1;grid-row:2}#top-title strong{font-size:20px}#top-title small{font-size:14px}.heading h1{font-size:17px}}

/* Let disclosure content expand in place instead of jumping to full height. */
@supports (interpolate-size:allow-keywords){
 details::details-content{interpolate-size:allow-keywords;block-size:0;overflow:clip;transition:block-size .36s ease,content-visibility .36s allow-discrete}
 details[open]::details-content{block-size:auto}
}
@media(prefers-reduced-motion:reduce){details::details-content,summary::before{transition:none}}

/* Product history uses exact GitHub parent edges, with an inline message panel. */
.history-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:16px}.history-toolbar button{flex-shrink:0;font-size:13px}.commit-history-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:18px;margin:18px 0}.commit-history-layout>section{min-width:0}.commit-graph{max-height:390px;overflow:auto;border:1px solid var(--line);border-radius:8px}.commit-node{display:flex;align-items:center;justify-content:flex-start;width:100%;height:96px;padding:0 12px 0 6px;border:0;border-bottom:1px solid var(--line);border-radius:0;gap:8px;text-align:left;background:white;color:var(--ink)}.commit-node:last-child{border-bottom:0}.commit-node[aria-pressed="true"]{background:#e3efe3;box-shadow:inset 3px 0 var(--green)}.commit-node svg{flex-shrink:0;align-self:stretch}.commit-node-info{min-width:0;display:flex;flex-direction:column;gap:3px}.commit-node-info strong{font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}.commit-node-info small{font-size:11px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.commit-node-refs{display:flex;gap:10px;align-items:center;font-size:11px}.commit-node-refs .chip{font-size:10px;padding:1px 8px}.commit-detail{background:#f3f7f1;border:1px solid var(--line);border-radius:8px;padding:18px;min-width:0;max-height:390px;overflow:auto}.commit-detail h3{font-size:16px;margin:0 0 12px}.commit-detail .commit-message{white-space:pre-wrap;overflow-wrap:anywhere;font-size:15px;margin:14px 0}.commit-detail dt{font-size:12px;color:var(--muted);margin-top:10px}.commit-detail dd{margin:3px 0;font-size:13px;overflow-wrap:anywhere}.commit-detail dd:last-child{font-family:Consolas,monospace;font-size:12px}#commit-more{margin-top:12px;font-size:13px}.commit-node:focus-visible{outline:3px solid #3168b0;outline-offset:-3px}@media(max-width:1100px){.commit-history-layout{grid-template-columns:1fr}.commit-detail{max-height:300px}}

.learning-repeat{border-top:1px solid var(--line);padding-top:14px}.learning-repeat label{display:block;font-size:12px;margin:14px 0 6px}.learning-repeat button{width:100%;font-size:13px;margin-top:10px}.learning-repeat p{font-size:12px;color:var(--muted)}.learning-flow{margin:0 0 24px;border:1px solid var(--line);background:white;border-radius:10px;padding:14px 18px}.learning-flow>p{font-size:14px}.learning-phases{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:16px}.learning-phases article{border-left:3px solid var(--green);padding-left:14px}.learning-phases h2{font-size:17px;margin:0}.learning-phases p{font-size:14px}.learning-phases strong{font-size:12px}@media(max-width:760px){.learning-phases{grid-template-columns:1fr}}

.product-overview h2{font-size:17px;margin:22px 0 8px}.product-overview p{font-size:14px;margin:8px 0 16px}.product-operation{background:var(--pale);border-radius:8px;padding:16px;line-height:2.2}.product-roles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.product-roles article{border-left:3px solid var(--green);padding-left:14px}.product-roles h3{font-size:15px;margin:0 0 8px}.product-overview>.muted{font-size:13px;margin-bottom:0}@media(max-width:760px){.product-roles{grid-template-columns:1fr}}

/* Keep page width and menu text positions stable when switching steps. */
html{overflow-y:scroll}
@supports(scrollbar-gutter:stable){html{overflow-y:auto;scrollbar-gutter:stable}aside{scrollbar-gutter:stable}}
nav button{border-left-width:4px}

.heading>.input-flow{margin:0 0 18px}

#source-history-reference{overflow-wrap:anywhere}#source-commit-more{margin-top:12px;font-size:13px}

.web-mode{background:#e8f1e9;border:1px solid #bdcfc2;border-radius:8px;padding:12px 16px;margin-bottom:20px}.web-mode a{margin-left:12px;color:#196d58}